The Canadian dollar sank against the U.S. dollar early Monday, hitting a new 11-year low as investors capitulated amid a broad selloff in global markets.
These 80 species fall into two groups: baleen and toothed. A type of baleen whale, humpback whales reach up to 50 feet long. Talia Romito and Sophie Webb/Courtesy of NOAA. Called mysticetesâa word derived from the Greek for âmustacheâ and âwhalesââbaleen whales are toothless.
Baleen whales hunt for food using a variety of techniques. One common technique these marine mammals use is known as filter feeding in which these large animals swim around with their mouths open and filter food through their baleen bristles (which often resemble the teeth found on a comb).n order for whales to capture their food these marine mammals search and hunt for their prey using a variety of techniques in order to locate, isolate and immobilize their prey for easy consumption.